Exercise harness



FIG. 1 is a rear perspective view of an exercise harness showing my new design;

FIG. 2 is a front perspective view thereof;

FIG. 3 is a perspective view thereof, taken from the left side of FIG. 2; and,

FIG. 4 is a perspective view thereof, taken from above. 

The ornamental design for the exercise harness, as shown and described. 